Pull-type pipeline desilting device

By designing a traction-type structure, utilizing storage plates, fixing structures, adjustment components, and drive components, the problem of wheeled structures slipping on silt was solved, enabling the dredging device to operate stably and clean efficiently in different pipeline environments.

CN224259576UActive Publication Date: 2026-05-19FUJIAN MAOLIN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN MAOLIN ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-06-11
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The existing wheeled structure slips on the sludge on the pipe wall, making it difficult for the dredging device to move, affecting the cleaning effect and service life.

Method used

It adopts a traction-type structure, including a storage plate, a fixing structure, an adjustment component, and a drive component. Through the cooperation of electric push rods, worm gears, and worm teeth, the air wheel can automatically adapt to the pipe wall structure and distance, and stabilize the travel path.

Benefits of technology

The convenience and practicality of the dredging device have been improved, the problem of sludge slipping on the pipe wall has been solved, and the device has achieved stable operation in different pipeline environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pull-type pipeline desilting device, which relates to the technical field of pipeline desilting devices, and comprises an equipment side plate, the equipment side plate is an appearance structure fixedly arranged on the outer side surface of the desilting device, the upper end of the outer side surface of the equipment side plate is symmetrically provided with two storage ports, and one side of each storage port is hinged with a storage plate; the storage plate is matched with the storage opening in size, a fixing structure is arranged between the storage plate and the equipment side plate, a traction structure is arranged on the opposite face of the storage plate, and the traction structure comprises an adjusting assembly and a driving assembly; through the cooperation of the storage plate and the fixing structure, the traction structure is conveniently and freely stored or unfolded, convenience is improved, the capacity of saving space during transportation of the device is achieved, through the cooperation of the adjusting assembly and the driving assembly, the device is conveniently and automatically adapted to the pipe wall structure and distance so as to stabilize the advancing path, practicability is improved, and the device is suitable for popularization and application. The pipeline environment self-adaption capability of the device is realized; finally, the problem that existing equipment often slips due to sludge on the pipe wall is solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of pipeline dredging devices, and in particular to a traction-type pipeline dredging device. Background Technology

[0002] Sewer cleaning equipment is an efficient and flexible cleaning solution suitable for urban drainage systems, industrial pipelines, and other scenarios. Urban sewer systems play a crucial role in the appearance and normal operation of a city. Due to varying water flow rates, sewage often settles and precipitates in sewer pipes. Even after sewage is discharged, a large amount of sludge accumulates inside the pipes, eventually causing blockages and disrupting the normal operation of the urban sewer system. The traction structure is an indispensable part of existing cleaning equipment, serving multiple purposes such as stabilizing the device's path and ensuring stable movement. It directly determines the cleaning effect and service life of the cleaning structure. Existing traction structures are mostly wheeled, but the traction wheels often slip on the sludge-covered pipe walls, making movement difficult and inconvenient. Therefore, this invention improves upon existing structures to address these problems. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a traction-type pipeline dredging device.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: a traction-type pipeline dredging device, including a side plate, wherein the side plate is an external structure that is installed and fixed on the outer side of the dredging device, and two symmetrical storage openings are provided on the upper end of the outer side surface of the side plate. A storage plate is hinged to one side of the storage opening, the size of the storage plate is matched with the storage opening, a fixing structure is provided between the storage plate and the side plate, and a traction structure is provided on the opposite surface of the storage plate. The traction structure includes an adjustment component and a drive component.

[0005] Preferably, the fixing structure includes a fixing seat, which is installed and fixed on the outer side of the equipment side plate. A fixing plate is sandwiched between the fixing seats, and the fixing plate is installed and fixed on the middle of the outer side of the storage plate. The fixing seat and the fixing plate are connected and fixed by a vertical through bolt.

[0006] Preferably, the adjustment assembly includes an electric actuator, which is mounted and fixed on the opposite surface of the storage plate, and a steering box is mounted and fixed on the telescopic end of the electric actuator.

[0007] Preferably, a first worm gear is rotatably connected to one side of the outer surface of the steering box, a first motor is connected to one end of the first worm gear, the first motor is mounted and fixed on the outer surface of the steering box, and a first worm tooth is meshed with the outer surface of the first worm gear, the first worm tooth being fixed to the drive frame.

[0008] Preferably, the drive assembly includes a drive frame, a second motor is fixedly mounted on one of the front ends of the outer side of the drive frame, one end of the second motor is connected to a second worm gear, the second worm gear is rotatably connected to the drive frame, a second worm tooth is meshed on the outer side of the second worm gear, and the second worm tooth is fixedly mounted on one side of the outer side of the inflatable wheel.

[0009] Preferably, the inflatable wheel is rotatably connected between the drive frames, and a rotating sealing disc is connected to the middle of one side of the inflatable wheel. A vent pipe is rotatably connected inside the rotating sealing disc, and the vent pipe is connected to the air supply equipment through an air pipe.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, through the cooperation of the storage plate and the fixed structure, facilitates the free storage or unfolding of the traction structure, improves convenience, and realizes the ability to save space when transporting the device. Furthermore, through the cooperation of the adjustment component and the drive component, it is easy to automatically adapt to the pipe wall structure and distance, thereby stabilizing the travel path and improving practicality, realizing the ability of the device to adapt to the pipeline environment; and finally solves the problem that existing equipment often slips due to silt on the pipe wall. Attached Figure Description

[0011] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0012] Figure 1 This is a three-dimensional schematic diagram of the overall appearance of the device proposed in this utility model;

[0013] Figure 2 The present utility model proposes Figure 1 Enlarged diagram of part A in the middle;

[0014] Figure 3 This is a three-dimensional schematic diagram of the traction mechanism structure proposed in this utility model;

[0015] Figure 4 This is a three-dimensional schematic diagram of the adjustment component structure proposed in this utility model;

[0016] Figure 5 This is a three-dimensional schematic diagram of the drive component structure proposed in this utility model.

[0017] The numbers in the diagram are: 1. Equipment side panel; 2. Storage plate; 3. Fixing base; 4. Fixing plate; 5. Electric actuator; 6. Steering box; 7. First worm gear; 8. First motor; 9. First worm gear; 10. Drive frame; 11. Second motor; 12. Second worm gear; 13. Second worm gear; 14. Vent pipe; 15. Inflatable wheel. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] Example: See Figure 1-5 This utility model discloses a traction-type pipeline dredging device, comprising a side plate 1. The side plate 1 is an external structure fixed to the outer side of the dredging device. Two symmetrical storage openings are provided on the upper end of the outer side surface of the side plate 1. A storage plate 2 is hinged to one side of each storage opening, with the size of the storage plate 2 matching the storage opening. A fixing structure is provided between the storage plate 2 and the side plate 1. A traction structure is provided on the opposite surface of the storage plate 2. The traction structure includes an adjustment component and a drive component. The modular design facilitates device maintenance and upgrades, improving practicality. The fixing structure includes a fixing seat 3, which is fixed to the outer side surface of the side plate 1. A fixing piece 4 is sandwiched between the fixing seats 3 and fixed to the middle of the outer side surface of the storage plate 2. The fixing seats 3 and the fixing piece 4 are connected and fixed by vertically penetrating fastening bolts. The cooperation between the storage plate 2 and the fixing structure facilitates the free storage or deployment of the traction structure, improving convenience.

[0020] In this utility model, to solve the problem of slippage caused by sludge on the pipe wall in existing equipment, the following technical solution is adopted: The adjustment component includes an electric actuator 5, which is installed and fixed on the opposite surface of the receiving plate 2. A steering box 6 is installed and fixed on the telescopic end of the electric actuator 5. A first worm gear 7 is rotatably connected to one side of the outer side of the steering box 6. A first motor 8 is connected to one end of the first worm gear 7. The first motor 8 is installed and fixed on the outer side of the steering box 6. A first worm tooth 9 is meshed with the outer side of the first worm gear 7. The first worm tooth 9 is fixed to the drive frame 10. The drive component includes a drive frame 10, and a first worm gear 9 is installed on one side of the front end of the outer side of the drive frame 10. A second motor 11 is fixedly installed, and a second worm gear 12 is connected to one end of the second motor 11. The second worm gear 12 is rotatably connected to the drive frame 10. A second worm tooth 13 is meshed with the outer side of the second worm gear 12. The second worm tooth 13 is installed and fixed on one side of the outer side of the air wheel 15. The air wheel 15 is rotatably connected to the drive frame 10. A rotating sealing disc is connected to the middle of one side of the air wheel 15. A vent pipe 14 is rotatably connected inside the rotating sealing disc. The vent pipe 14 is connected to the air supply equipment through an air pipe. By adjusting the components and driving components, it is easy to automatically adapt to the pipe wall structure and distance, thereby stabilizing the travel path and improving practicality.

[0021] Working Principle: In the use of this utility model, firstly, power is supplied to all electrical equipment. Then, the storage plate 2 is rotated to make it perpendicular to the equipment side plate 1. At this time, the fixing plate 4 is inserted between the fixing base 3. Then, the fixing base 3 and the fixing plate 4 are connected by fastening bolts, so that the traction mechanism is kept perpendicular to the device. Then, air is injected into the air wheel 15 through the air pipe 14, causing the air wheel 15 to expand. At the same time, the electric push rod 5 is activated to make the air wheel 15 stick to the pipe wall. The air wheel 15 stops inflating when it reaches a certain pressure. At this time, the air wheel 15 has a larger contact area and can automatically adapt to small changes. Then, the second... Motor 11 drives the second worm gear 12 to rotate, which in turn drives the second worm gear 13 to rotate, which in turn drives the air wheel 15 to rotate, thus enabling the traction device to move steadily. When a turn is required, the extension length of the electric push rod 5 is automatically adjusted, and the rotation of the air wheel 15 at each position is adjusted to complete the horizontal turn. When the pipeline changes vertically, the first motor 8 can be started to drive the first worm gear 7 to rotate, which in turn drives the first worm gear 9 to rotate, thus causing the air wheel 15 to deflect horizontally, thereby adapting to the height change of the device. The above structure enables the traction operation of the device.

[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A traction-type pipeline dredging device, comprising a side plate (1), characterized in that: The equipment side plate (1) is an external structure that is installed and fixed on the outer side of the dredging device. Two storage openings are symmetrically opened on the upper side of the outer side surface of the equipment side plate (1). A storage plate (2) is hinged to one side of the storage opening. The size of the storage plate (2) matches the storage opening. A fixing structure is provided between the storage plate (2) and the equipment side plate (1). A traction structure is provided on the opposite surface of the storage plate (2). The traction structure includes an adjustment component and a drive component.

2. The traction-type pipeline dredging device according to claim 1, characterized in that: The fixing structure includes a fixing seat (3), which is installed and fixed on the outer side of the equipment side plate (1). A fixing piece (4) is sandwiched between the fixing seats (3). The fixing piece (4) is installed and fixed on the middle of the outer side of the storage plate (2). The fixing seat (3) and the fixing piece (4) are connected and fixed by a vertical through bolt.

3. The traction-type pipeline dredging device according to claim 1, characterized in that: The adjustment assembly includes an electric actuator (5), which is mounted and fixed on the opposite surface of the storage plate (2), and a steering box (6) is mounted and fixed on the telescopic end of the electric actuator (5).

4. The traction-type pipeline dredging device according to claim 3, characterized in that: The steering box (6) has a first worm gear (7) rotatably connected to one side of its outer surface. One end of the first worm gear (7) is connected to a first motor (8). The first motor (8) is mounted and fixed on the outer surface of the steering box (6). The outer surface of the first worm gear (7) is meshed with a first worm tooth (9). The first worm tooth (9) is fixed on the drive frame (10).

5. A traction-type pipeline dredging device according to claim 1, characterized in that: The drive assembly includes a drive frame (10), a second motor (11) is fixedly mounted on one side of the outer front end of the drive frame (10), one end of the second motor (11) is connected to a second worm (12), the second worm (12) is rotatably connected to the drive frame (10), and a second worm tooth (13) is meshed on the outer side of the second worm (12), the second worm tooth (13) is fixedly mounted on one side of the outer side of the air wheel (15).

6. A traction-type pipeline dredging device according to claim 5, characterized in that: The pneumatic wheel (15) is rotatably connected between the drive frame (10). A rotating sealing disc is connected to the middle of one side of the pneumatic wheel (15). A vent pipe (14) is rotatably connected inside the rotating sealing disc. The vent pipe (14) is connected to the air supply equipment through an air pipe.